Ariens Primer Bulbs
Check your existing primer bulb against the shape, size and engine fitment, then confirm the correct replacement using your Ariens model number or the original part number. Garden Tractor Spares lists primer bulbs for Ariens machines with primer-start engines, helping send the right fuel charge to the carburettor for cold starting. Where available, you can choose genuine or OEM parts to match the engine specification and fit correctly.
Available Ariens Primer Bulbs
Primer Bulb With Hose-Snow (Red)
20001023
Ariens
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Starting Primer Bulb
21501702
Ariens
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Primer Bulb With Hose - Black
20000043
Ariens
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Primer Bulb With Hose (Black)
20000033
Ariens
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Primer Bulb With Hose (Red)
20001133
Ariens
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Primer Bulb With Hose (450Mm)
20001472
Ariens
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Primer Decal
07881800
Ariens
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Decal 10 Hp & Primer
07787400
Ariens
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Decal, Primer "Tecumseh'S"
07733900
Ariens
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Primer Decal
07860600
Ariens
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Bulb, Primer
20100087
Ariens
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Decal 5 Hp & Primer
07790600
Ariens
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Frequently Asked Questions
Why is the primer bulb important?
On Ariens engines that use primer starting, the bulb helps send a rich charge to the carburettor for easier cold starts. Keeping the bulb flexible and intact helps the starting system work as intended.
Will any bulb that looks right fit?
No, the important point is matching the primer bulb to the engine fitment. A bulb that suits the correct engine setup helps deliver the rich charge needed during primer starting.
How many times should I press the bulb?
Use the starting procedure for your engine when priming for a cold start. Primer bulbs on these Ariens applications are there to deliver a rich charge to the carburettor, so the right engine-matched bulb helps the system respond properly.